package com.po;

import java.util.Date;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * BaseUserRole entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.po.BaseUserRole
 * @author MyEclipse Persistence Tools
 */

public class BaseUserRoleDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(BaseUserRoleDAO.class);
	// property constants
	public static final String USER_ID = "userId";
	public static final String ROLE_ID = "roleId";
	public static final String DESCRIPTION = "description";
	public static final String CREATE_USER_ID = "createUserId";
	public static final String MODIFY_USER_ID = "modifyUserId";

	public void save(BaseUserRole transientInstance) {
		log.debug("saving BaseUserRole instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(BaseUserRole persistentInstance) {
		log.debug("deleting BaseUserRole instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public BaseUserRole findById(java.lang.String id) {
		log.debug("getting BaseUserRole instance with id: " + id);
		try {
			BaseUserRole instance = (BaseUserRole) getSession().get(
					"com.po.BaseUserRole", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(BaseUserRole instance) {
		log.debug("finding BaseUserRole instance by example");
		try {
			List results = getSession().createCriteria("com.po.BaseUserRole")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding BaseUserRole instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from BaseUserRole as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByUserId(Object userId) {
		return findByProperty(USER_ID, userId);
	}

	public List findByRoleId(Object roleId) {
		return findByProperty(ROLE_ID, roleId);
	}

	public List findByDescription(Object description) {
		return findByProperty(DESCRIPTION, description);
	}

	public List findByCreateUserId(Object createUserId) {
		return findByProperty(CREATE_USER_ID, createUserId);
	}

	public List findByModifyUserId(Object modifyUserId) {
		return findByProperty(MODIFY_USER_ID, modifyUserId);
	}

	public List findAll() {
		log.debug("finding all BaseUserRole instances");
		try {
			String queryString = "from BaseUserRole";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public BaseUserRole merge(BaseUserRole detachedInstance) {
		log.debug("merging BaseUserRole instance");
		try {
			BaseUserRole result = (BaseUserRole) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(BaseUserRole instance) {
		log.debug("attaching dirty BaseUserRole instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(BaseUserRole instance) {
		log.debug("attaching clean BaseUserRole instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}